
#ifndef _wl_escan_
#define _wl_escan_
#include <linuxver.h>
#include <wl_iw.h>
#include <wl_iapsta.h>
#include <wl_android_ext.h>
#include <dhd_config.h>

#define ESCAN_BUF_SIZE (64 * 1024)

#define WL_ESCAN_TIMER_INTERVAL_MS 10000 /* Scan timeout */

/* donlge escan state */
enum escan_state { ESCAN_STATE_DOWN, ESCAN_STATE_IDLE, ESCAN_STATE_SCANING };

typedef struct wl_scan_info {
    bool bcast_ssid;
    wlc_ssid_t ssid;
    wl_channel_list_t channels;
    int scan_time;
} wl_scan_info_t;

typedef struct wl_escan_info {
    struct net_device *dev;
    bool scan_params_v2;
    dhd_pub_t *pub;
    timer_list_compat_t scan_timeout; /* Timer for catch scan event timeout */
    int escan_state;
    int ioctl_ver;
    u8 escan_buf[ESCAN_BUF_SIZE];
    wl_scan_results_t *bss_list;
    u8 *escan_ioctl_buf;
    struct mutex usr_sync; /* maily for up/down synchronization */
    int autochannel;
    int best_2g_ch;
    int best_5g_ch;
#if defined(RSSIAVG)
    wl_rssi_cache_ctrl_t g_rssi_cache_ctrl;
    wl_rssi_cache_ctrl_t g_connected_rssi_cache_ctrl;
#endif
#if defined(BSSCACHE)
    wl_bss_cache_ctrl_t g_bss_cache_ctrl;
#endif
} wl_escan_info_t;

#if defined(WLMESH)
enum mesh_info_id {
    MESH_INFO_MASTER_BSSID = 1,
    MESH_INFO_MASTER_CHANNEL,
    MESH_INFO_HOP_CNT,
    MESH_INFO_PEER_BSSID
};

#define MAX_HOP_LIST 10
typedef struct wl_mesh_params {
    struct ether_addr master_bssid;
    uint16 master_channel;
    uint hop_cnt;
    struct ether_addr peer_bssid[MAX_HOP_LIST];
    uint16 scan_channel;
} wl_mesh_params_t;
bool wl_escan_mesh_info(struct net_device *dev, struct wl_escan_info *escan,
                        struct ether_addr *peer_bssid,
                        struct wl_mesh_params *mesh_info);
bool wl_escan_mesh_peer(struct net_device *dev, struct wl_escan_info *escan,
                        wlc_ssid_t *cur_ssid, uint16 cur_chan, bool sae,
                        struct wl_mesh_params *mesh_info);
#endif /* WLMESH */

int wl_escan_set_scan(struct net_device *dev, wl_scan_info_t *scan_info);
int wl_escan_get_scan(struct net_device *dev, struct iw_request_info *info,
                      struct iw_point *dwrq, char *extra);
int wl_escan_attach(struct net_device *dev);
void wl_escan_detach(struct net_device *dev);
int wl_escan_event_attach(struct net_device *dev, int ifidx);
int wl_escan_event_dettach(struct net_device *dev, int ifidx);
int wl_escan_up(struct net_device *dev);
void wl_escan_down(struct net_device *dev);

#endif /* _wl_escan_ */
